<!--********************************************************************
* Copyright© 2000 - 2018 SuperMap Software Co.Ltd. All rights reserved.
*********************************************************************-->
<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=Edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title data-i18n="resources.title_mb_deckglLayer_ukcommute"></title>
    <style>
        body {
            margin: 0;
            overflow: hidden;
            background: #fff;
            width: 100%;
            height: 100%
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }

        #title {
            position: absolute;
            color: white;
            left: 40%;
            top: 30px;
            text-align: center;
            width: 500px;
            z-index: 2;
        }

        #title > h3 {
            margin: 10px 0;
            letter-spacing: 0.1em;
        }

        #title > h6 {
            margin: 0;
            font-weight: normal;
        }

        .whiteBackground {
            background-color: rgba(225, 225, 225, 0.1);
            border-top: 1px dotted;
            border-image: linear-gradient(to right, rgba(114, 159, 207, 1), rgba(104, 104, 104, 1) 200px, rgba(104, 104, 104, 0) 75%) 30;
        }

        .legendContainer {
            position: absolute;
            bottom: 25px;
            right: 25px;
            color: white;
            padding: 10px 10px 0px 10px;
            z-index: 1000;
        }

        .legendHead {
            align-self: flex-end;
        }

        .legendBody {
            padding-top: 10px;
        }

    </style>
</head>
<body>
<div id="title">
    <h3 data-i18n="resources.title_mb_deckglLayer_ukcommute"></h3>
    <h6 data-i18n="resources.text_mb_deckglLayer_ukcommute"></h6>
</div>
<div class="legendContainer whiteBackground">
    <div class="legendHead _flex">
        <div>home to work</div>
        <div>Arc Color</div>
    </div>
    <div class="legendBody _flex">
        <svg width="120" height="40">
            <g transform="translate(0, 0)">
                <rect width="30" height="20" style="fill: rgb(228, 155, 0);"></rect>
            </g>
            <g transform="translate(40, 0)">
                <rect width="30" height="20" style="fill: rgb(149, 12, 105);"></rect>
            </g>
        </svg>
    </div>
    <div class="legendHead _flex">
        <div>workplace add residence</div>
        <div>Point Color</div>
    </div>
    <div class="legendBody _flex">
        <svg width="120" height="40">
            <g transform="translate(0, 0)">
                <rect width="30" height="20" style="fill: rgb(255, 255, 255);"></rect>
            </g>
        </svg>
    </div>
</div>
<div id="map"></div>
<script type="text/javascript" include="papaparse,bootstrap,widgets" src="../js/include-web.js"></script>
<script type="text/javascript" include="deck" src="../../dist/mapboxgl/include-mapboxgl.js"></script>
<script type="text/javascript">

    var host = window.isLocal ? window.server : "http://support.supermap.com.cn:8090",
        url = host + "/iserver/services/map-china400/rest/maps/ChinaDark";
    var map, deckglLayer, popup;
    var attribution = "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a>" +
            " with <span>© <a href='http://iclient.supermap.io' target='_blank'>SuperMap iClient</a> | </span>" +
            " Map Data <span>© <a href='https://uber.github.io/kepler.gl' target='_blank'>kepler.gl</a></span> ";

    map = new mapboxgl.Map({
        container: 'map',
        style: {
            "version": 8,
            "sources": {
                "raster-tiles": {
                    "attribution": attribution,
                    "type": "raster",
                    "tiles": [url + '/zxyTileImage.png?z={z}&x={x}&y={y}'],
                    "tileSize": 256,
                },
            },
            "layers": [{
                "id": "simple-tiles",
                "type": "raster",
                "source": "raster-tiles",
                "minzoom": 0,
                "maxzoom": 22
            }]
        },
        center: [-1.8597998742833441, 52.430580528979654],
        zoom: 6.5,
        pitch: 40,
        bearing: -8
    });
    map.addControl(new mapboxgl.NavigationControl(), 'top-left');

    widgets.loader.showLoader("data loading...");

    $.get('http://iclient.supermap.io/web/data/deck.gl/ukcommute_data.csv', function (csvstr) {
        widgets.loader.removeLoader();
        var features = Papa.parse(csvstr, {skipEmptyLines: true, header: true});
        addLayer(features.data);
    });


    function addLayer(features) {

        deckglLayer = new mapboxgl.supermap.DeckglLayer("arc-layer", {
            data: features,
            props: {
                pickable: true,
                strokeWidth: 1.5,
                opacity: 0.3
            },
            callback: {
                getStrokeWidth: 12,
                getSourcePosition: function(feature) {
                    if (!feature.residence_lat || !feature.residence_lng) {
                        return [0, 0]
                    }
                    return [Number(feature.residence_lng), Number(feature.residence_lat)];
                },
                getTargetPosition: function(feature) {
                    if (!feature.workplace_lng || !feature.workplace_lat) {
                        return [0, 0]
                    }
                    return [Number(feature.workplace_lng), Number(feature.workplace_lat)];
                },
                getSourceColor: d => [228, 155, 0, 255],
                getTargetColor: d => [149, 12, 105, 120],
            }
        });
        map.addLayer(deckglLayer);

        var pointsProps = {
            opacity: 0.3,
            radiusMinPixels: 0.8,
            autoHighlight: true,
            highlightColor: [255, 255, 0, 255],
            onHover: function(e) {
                if (!popup) {
                    popup = new mapboxgl.Popup({
                        anchor: 'bottom',
                        closeButton: false,
                        offset: {
                            'bottom': [0, -10],
                        }
                    });
                }
                if (!e.object) {
                    popup.remove();
                    return;
                }
                popup.setHTML("all_flows： " + e.object.all_flows);
                popup.setLngLat(map.unproject([e.x, e.y]));
                popup.addTo(map);
            }
        };
        var workPlace = new mapboxgl.supermap.DeckglLayer("scatter-plot", {
            data: features,
            props: pointsProps,
            callback: {
                getPosition: function (feature) {
                    if (!feature.workplace_lng || !feature.workplace_lat) {
                        return [0, 0]
                    }
                    return [Number(feature.workplace_lng), Number(feature.workplace_lat)];
                },
                getColor: d => [255, 255, 255, 110],
                getRadius: d => 10,
            }
        });
        map.addLayer(workPlace);
        var homePlace = new mapboxgl.supermap.DeckglLayer("scatter-plot", {
            data: features,
            props: pointsProps,
            callback: {
                getPosition: function (feature) {
                    if (!feature.residence_lat || !feature.residence_lng) {
                        return [0, 0]
                    }
                    return [Number(feature.residence_lng), Number(feature.residence_lat)];
                },
                getColor: d => [255, 255, 255, 110],
                getRadius: d => 10,
            }
        });
        map.addLayer(homePlace);
    }

</script>
</body>
</html>
